Skip to product information
1 of 5

Sea to Summit Thermolite Reactor Liner - Regular

Sea to Summit Thermolite Reactor Liner - Regular

Regular price $40.00 CAD
Regular price Sale price $40.00 CAD
Sale Sold out
Shipping calculated at checkout.

Condition: Excellent

A small addition that makes a real difference. Adds up to 8°C of warmth, keeps your sleeping bag cleaner, packs smaller than a fleece liner. Pre-owned. One available.

This is a pre-owned item. The photos show the actual liner for sale.

Wood Duck Gear Exchange Inspection

Passed Wood Duck inspection. Fabric, seams, footbox, hood opening, and drawcord checked. No functional issues noted.

Wear & Repairs

No notable wear or repairs. Liner presents in minimal-use condition with no damage, staining, or modifications observed.

Specifications

  • Product type: Sleeping bag liner
  • Brand: Sea to Summit
  • Model: Thermolite Reactor
  • Fit: Unisex
  • Size: Regular
  • Liner length: 210 cm / 6 ft 11 in
  • Material: 80 g/m² Thermolite synthetic knit
  • Construction: Stretch-knit with box foot and drawcord hood
  • Shape: Mummy
  • Colour: Red
  • Weight: Approx. 248 g / 8.7 oz
  • Dimensions: Approx. 210 × 90 cm
  • Claimed warmth boost: Up to 8°C / 14°F (actual performance varies)
  • Stuff sack: Included

Included

  • Sea to Summit Thermolite Reactor liner
  • Stuff sack

Fit, Sizing & Use

Regular size fits inside most mummy or rectangular sleeping bags, with a liner length of 210 cm / 6 ft 11 in. The stretch-knit Thermolite fabric moves with you and won't bunch up inside the bag. Adds up to 8°C / 14°F of warmth (actual performance varies by sleeper, bag, and conditions). Also usable as a standalone liner in warm-weather camping or hostel travel.

Local Delivery & Pickup

Choose the option that works best for you. We offer Canada-wide shipping at the carrier-calculated rate with no added markup, $10 local delivery in London on eligible orders of $75 or more, and free scheduled pickup in London.

See our Shipping, Local Delivery & Pickup Policy for full details.

7-Day Returns

We want you to have a chance to make sure our gear is right for you. Eligible items can be returned within 7 days of pickup or delivery, giving you time to check fit or try equipment with your typical load.

Items must be returned in the same condition in which they were received. Please see our Return Policy for full details and exclusions.

Quantity

All Sales Final Please review product details and condition carefully before purchasing. Questions about an item? We're happy to help! 

View full details